https://community.hpe.com/t5/operating-system-hp-ux/sendmail-error/m-p/2690679#M842482 Hi,<BR /><BR />You should check the permissions on /var/mail/tbadmin <BR />Should be 660 .<BR /><BR />C. Tue, 26 Mar 2002 13:30:28 GMT Clemens van Everdingen 2002-03-26T13:30:28Z https://community.hpe.com/t5/operating-system-hp-ux/sendmail-error/m-p/2690678#M842481 I have a sendmail server (HP_UX 10.20, canopus) that use a relay host (MS-EXCHANGE, 192.168.0.112).<BR />When I send a message from sendmail to a HP user (tbadmin), the ms-exchange return this error:<BR /><BR />The original message was received at Mon, 25 Mar 2002 16:30:29 -0500 (EST)<BR />from proxy.davie.ca [192.168.0.112]<BR /><BR /> ----- The following addresses had permanent fatal errors -----<BR /><TBADMIN><BR /><BR /> ----- Transcript of session follows -----<BR />mail: cannot append to /var/mail/tbadmin<BR />mail: cannot create dead.letter<BR />550 <TBADMIN>... Insufficient permission<BR /><BR />How I make to resolv this error, give sufficient permission.<BR /><BR />Thanks in advance.</TBADMIN></TBADMIN> Tue, 26 Mar 2002 13:20:41 GMT https://community.hpe.com/t5/operating-system-hp-ux/sendmail-error/m-p/2690678#M842481 Francois Bariselle_3 2002-03-26T13:20:41Z https://community.hpe.com/t5/operating-system-hp-ux/sendmail-error/m-p/2690679#M842482 Hi,<BR /><BR />You should check the permissions on /var/mail/tbadmin <BR />Should be 660 .<BR /><BR />C. Tue, 26 Mar 2002 13:30:28 GMT https://community.hpe.com/t5/operating-system-hp-ux/sendmail-error/m-p/2690679#M842482 Clemens van Everdingen 2002-03-26T13:30:28Z